SYNOPSYS 光学设计软件课程二十：设计容易制造与加工的非球面

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在本课中，我们展示如何将球面替换成非球面，从而改善像质。 然后我们重新优化它，控制非球面与最接近球面（CFS）的RMS偏离，以便更容易制造。 z:p9&mi  
这是一个初始镜头，一个校正不佳的三片式镜头：

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    FETCH 6 a 8.Xy])!  
    PANT L0>w|LpRc  
    VLIST RAD 1 2 3 4 6 7oFA5T _  
    VY 1 TH 20 3 VY 2 TH u\P)x~-TM  
    VY 3 TH 20 3 cDqj&
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    VY 5 TH xT;j_'9U;  
    VLIST GLM 1 3 ?J's>q^X  
    END 9Lqo^+0)\  
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    AANT UVaz,bXla  
    AEC        ; AUTOMATIC EDGE CORRECTION _Rey~]iJJ8  
    ACC        ; AUTOMATIC CENTER THICKNESS CONTROL d{~Qd|<rr  
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    GNR .5 1 3 2 0 VIg=|Oe),  
    GNR .5 1 3 2 .5 k=JT%  
    GNR .5 1 3 2 .7 {6brVN.V  
    GNR .5 1 3 2 1. QliP9-im3  
    GNR .5 1 2 1 0 g@IYD  
    GNR .5 1 2 3 0 O:Ob{k  
    GNR .5 1 2 1 1 egy#8U)Z  
    GNR .5 1 2 3 1 O>sE~~g]?  
    END 8`;3`lZ  
6HxZS+],c  
    SNAP            ; REQUEST SNAPSHOTS AS OPTIMIZATION RUNS u}BN)%`B  
    SYNO 50        ; REQUEST OPTIMIZATION FOR 50 PASSES

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    VY 1 G 3 ybgAyJ{J<  
    VY 1 G 6 R;
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    VY 1 G 10

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    SPECIAL SURFACE DATA lp%i%*EQ*  
    ______________________________________________________________________________ 8I|2yvhP  
     SURFACE NO.   1 -- RD + POWER-SERIES ASPHERE jj*e.t:F  
    G 3   -3.740105E-08 (R**4)  G 6    1.619749E-11 (R**6)  G 10   2.852988E-14 (R**8)

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    ADEF 1 PLOT.

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    M 0 100 CLINK w-(^w9_e  
    ADEF 1 I\peO/w  
    CD1 FILE 6 <u85>x  
    = CD1

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    FINAL 5 j2"Y{6c  
    ABERRATION LIST t?R=a-ZI  
            NAME            TARGET         WEIGHT            RAW VAL.  FINAL ERROR   R. EFFECT :i_kA'dl&  
       81                   0.0000000      0.9362033 SR        0.0140   0.130792E-01   0.028286 s(
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         A    2  YC    0.70000   0.50000   0.83333   0.00000 zO07X*Bw  
IfGQeynj  
      103                   0.0000000      1.7262735 SR       -0.0070  -0.120986E-01   0.024204 ljo^ 2  
         A    2  YC    1.00000   0.16667   0.50000   0.00000 Obm@2;^g6  
*|DIG{  
      157                   0.0000000      1.1508490 SR        0.0141   0.162809E-01   0.043829 ooPH [p  
         A    1  YC    1.00000   0.25000   0.75000   0.00000 ]kd )j  
#Zy-X_r  
      161                   0.0000000      2.5733766 SR       -0.0064  -0.165815E-01   0.045462 RU^l
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         A    1  YC    1.00000   0.25000  -0.25000   0.00000 =2=n   
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      163                   0.0000000      1.1508490 SR       -0.0111  -0.127588E-01   0.026917 y~N,=5>j  
         A    1  YC    1.00000   0.25000  -0.75000   0.00000

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    BUFFER?

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    BUFF? VIxt;yE  
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    The current FILE BUFFER contains K$..#]\TM  
    1    0.02051954  BEST FIT CV i-EFq@xl  
    2    48.73404382  BEST FIT RD |,ZmRW^2K  
    3    -5.38236122E-13  VERTEX SHIFT =*YK6  
    4    0.50763222  VOL. REMOVED 3 TN?yP)  
    5    0.00097815  PEAK DIFF. `[;b#.  
    6    0.00031781  RMS DIFF.

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    SYNOPSYS AI>ASY f*g>~!  
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     SPECIAL SURFACE DATA Odr@9MJ  
     ______________________________________________________________________________ QJ ueU%|  
      SURFACE NO.   1 -- RD + POWER-SERIES ASPHERE q(Y<cJ?X  
     G 3   -3.290403E-08 (R**4)  G 6    1.879146E-11 (R**6)  G 10   3.012221E-14 (R**8) o2 5kFD  
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    ADEF 1 PLOT

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    M 0 50 CLINK N2VF_[l  
    ADEF 1 =De%]]>   
    CD1 FILE 5 HlB'yOHv!  
    = CD1